DRDB
Roman DBDR Acquisition Corp. II
$10.57
0.00 (-0.02%)
At close · Jul 16
Going-concern doubt
— flagged May 20, 2026
Substantial doubt about the company's ability to continue as a going concern.
“The Company lacks the financial resources it needs to sustain operations for a reasonable period of time, which is considered to be one year from the date of the issuance of the unaudited condensed financial statements. These conditions raise substantial doubt about the Company’s ability to continue as a going concern.”View the 10-Q filed May 20, 2026
Market Cap
$324.15M
Shares
30,666,667
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 51
Total Value: $258,468,423
Total Shares: 24,686,575
Institutional Ownership Trend
5 quarters
Holder Concentration
Across 51 13F filers · Δ vs Dec 31, 2025Top Holder
7.8%
−1.0 pts
Top 5
32.3%
+1.1 pts
Top 10
55.1%
+2.9 pts
HHI
424
Broadly held+36
Quarterly Activity
vs Dec 31, 2025
New
11
Increased
10
Decreased
13
Sold Out
10
Unchanged
17
Holder count:
+1
Institutional value:
+3.7%
Shares held:
+3.3%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Small HIGHBRIDGE CAPITAL MANAGEMENT LLC | +3,188,716 | 3,438,716 | |
| Mid BERKLEY W R CORP | +1,533,196 | 1,800,830 | |
| Mid MIZUHO SECURITIES USA LLC | +843,795 | 1,000,000 | |
| Mid GLAZER CAPITAL, LLC | +120,841 | 950,335 | |
| Small Quarry LP | +99,962 | 150,000 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mid Fort Baker Capital Management LP | −1,523,746 | 1,523,746 | |
| Mid METEORA CAPITAL, LLC | −1,030,898 | 952,288 | |
| Large TORONTO DOMINION BANK | −222,568 | 425,000 | |
| Small Periscope Capital Inc. | −175,000 | 225,000 | |
| Large Clear Street Group Inc. | −100,000 | 75,000 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Small Crossingbridge Advisors, LLC | 1,032,500 | $10,810,275 | |
| Mid SONA ASSET MANAGEMENT (US) LLC | 200,000 | $2,094,000 | |
| Small RiverPark Advisors, LLC | 172,500 | $1,806,075 | |
| Small RLH Capital LLC | 150,000 | $1,570,500 | |
| Mid O'Connor Alternative Investments LLC | 100,000 | $1,047,000 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid Governors Lane LP | 750,100 | $7,823,543 | |
| Small Bulldog Investors, LLP | 680,373 | $7,096,290 | |
| Small Harraden Circle Investments, LLC | 671,465 | $7,003,379 | |
| Large Centiva Capital, LP | 485,199 | $5,060,625 | |
| Mid RIVERNORTH CAPITAL MANAGEMENT, LLC | 400,000 | $4,172,000 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mid BERKLEY W R CORP | $18,854,690 | 7.29% | 1,800,830 | Shares | Sole | 2026-05-15 | ||||
| Small HIGHBRIDGE CAPITAL MANAGEMENT LLC | $18,001,678 | 6.96% | 1,719,358 | Shares | Sole | 2026-05-15 | ||||
| Small HIGHBRIDGE CAPITAL MANAGEMENT LLC | $18,001,678 | 6.96% | 1,719,358 | Shares | Sole | 2026-05-15 | ||||
| Mid Fort Baker Capital Management LP | $15,953,620 | 6.17% | 1,523,746 | Shares | Sole | 2026-05-15 | ||||
| Mid ARISTEIA CAPITAL, L.L.C. | $12,920,220 | 5.00% | 1,234,023 | Shares | Sole | 2026-05-15 | ||||
| Mega D. E. Shaw & Co., Inc. | $11,912,640 | 4.61% | 1,137,788 | Shares | Defined | 2026-05-15 | ||||
| Mid TENOR CAPITAL MANAGEMENT Co., L.P. | $11,621,700 | 4.50% | 1,110,000 | Shares | Sole | 2026-05-15 | ||||
| Mid AQR Arbitrage LLC | $11,331,796 | 4.38% | 1,082,311 | Shares | Defined | 2026-05-15 | ||||
| Small Crossingbridge Advisors, LLC | $10,810,275 | 4.18% | 1,032,500 | Shares | Sole | 2026-05-14 | ||||
| Large LMR Partners LLP | $10,576,521 | 4.09% | 1,010,174 | Shares | Sole | 2026-05-15 | ||||
| Mid MIZUHO SECURITIES USA LLC Broker-Dealer | $10,470,000 | 4.05% | 1,000,000 | Shares | Defined | 2026-05-11 | ||||
| Mid Magnetar Financial LLC | $10,470,000 | 4.05% | 1,000,000 | Shares | Sole | 2026-05-13 | ||||
| Mid METEORA CAPITAL, LLC | $9,970,455 | 3.86% | 952,288 | Shares | Defined | 2026-05-15 | ||||
| Mid GLAZER CAPITAL, LLC | $9,950,007 | 3.85% | 950,335 | Shares | Sole | 2026-05-14 | ||||
| Mega TWO SIGMA INVESTMENTS, LP | $7,590,750 | 2.94% | 725,000 | Shares | Sole | 2026-05-15 | ||||
| Small BRC Group Holdings, Inc. | $6,343,909 | 2.45% | 605,913 | Shares | Defined | 2026-05-15 | ||||
| Small Radcliffe Capital Management, L.P. | $5,499,535 | 2.13% | 525,266 | Shares | Sole | 2026-05-15 | ||||
| Mid Linden Advisors LP | $5,235,000 | 2.03% | 500,000 | Shares | Sole | 2026-05-15 | ||||
| Mid First Trust Capital Management L.P. | $4,745,621 | 1.84% | 453,259 | Shares | Sole | 2026-05-14 | ||||
| Large TORONTO DOMINION BANK Bank | $4,449,750 | 1.72% | 425,000 | Shares | Defined | 2026-05-15 | ||||
| Mid WHITEBOX ADVISORS LLC | $4,188,000 | 1.62% | 400,000 | Shares | Sole | 2026-05-15 | ||||
| Mega GOLDMAN SACHS GROUP INC | $4,181,927 | 1.62% | 399,420 | Shares | Defined | 2026-05-15 | ||||
| Large Verition Fund Management LLC | $2,801,353 | 1.08% | 267,560 | Shares | Sole | 2026-05-15 | ||||
| Large Schonfeld Strategic Advisors LLC | $2,792,160 | 1.08% | 266,682 | Shares | Sole | 2026-05-15 | ||||
| Mid WOLVERINE ASSET MANAGEMENT LLC | $2,637,340 | 1.02% | 251,895 | Shares | Defined | 2026-05-04 | ||||
| Small Periscope Capital Inc. | $2,355,750 | 0.91% | 225,000 | Shares | Sole | 2026-05-14 | ||||
| Mid Shaolin Capital Management LLC | $2,095,047 | 0.81% | 200,100 | Shares | Sole | 2026-05-15 | ||||
| Mid MOORE CAPITAL MANAGEMENT, LP | $2,094,000 | 0.81% | 200,000 | Shares | Sole | 2026-05-15 | ||||
| Mid SONA ASSET MANAGEMENT (US) LLC | $2,094,000 | 0.81% | 200,000 | Shares | Other | 2026-05-15 | ||||
| Mid Westchester Capital Management, LLC | $1,939,502 | 0.75% | 185,244 | Shares | Other | 2026-05-15 | ||||
| Mid PICTON MAHONEY ASSET MANAGEMENT | $1,832,250 | 0.71% | 175,000 | Shares | Sole | 2026-05-13 | ||||
| Small RiverPark Advisors, LLC | $1,806,075 | 0.70% | 172,500 | Shares | Other | 2026-05-14 | ||||
| Large Hudson Bay Capital Management LP | $1,763,566 | 0.68% | 168,440 | Shares | Sole | 2026-05-13 | ||||
| Small Quarry LP | $1,570,500 | 0.61% | 150,000 | Shares | Other | 2026-05-15 | ||||
| Small RLH Capital LLC | $1,570,500 | 0.61% | 150,000 | Shares | Defined | 2026-04-29 | ||||
| Small Nokomis Capital, L.L.C. | $1,361,372 | 0.53% | 130,026 | Shares | Sole | 2026-05-15 | ||||
| Small DLD Asset Management, LP | $1,047,460 | 0.41% | 100,044 | Shares | Sole | 2026-05-13 | ||||
| Mid O'Connor Alternative Investments LLC | $1,047,000 | 0.41% | 100,000 | Shares | Defined | 2026-05-15 | ||||
| Mid Karpus Management, Inc. | $809,069 | 0.31% | 77,275 | Shares | Sole | 2026-05-14 | ||||
| Large Clear Street Group Inc. | $785,250 | 0.30% | 75,000 | Shares | Sole | 2026-05-15 | ||||
| Small Rangeley Capital, LLC | $628,200 | 0.24% | 60,000 | Shares | Sole | 2026-05-15 | ||||
| Mega BNP PARIBAS ARBITRAGE, SA | $521,866 | 0.20% | 49,844 | Shares | Defined | 2026-05-12 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $457,465 | 0.18% | 43,693 | Shares | Defined | 2026-05-15 | ||||
| Small Lineage Point Capital LP | $413,565 | 0.16% | 39,500 | Shares | Sole | 2026-05-15 | ||||
| Small TrueMark Investments, LLC | $314,100 | 0.12% | 30,000 | Shares | Sole | 2026-04-20 | ||||
| Mid READYSTATE ASSET MANAGEMENT LP | $269,497 | 0.10% | 25,740 | Shares | Sole | 2026-05-15 | ||||
| Micro Warberg Asset Management LLC | $242,966 | 0.09% | 23,206 | Shares | Sole | 2026-05-07 | ||||
| Mid LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | $130,538 | 0.05% | 12,468 | Shares | Sole | 2026-05-12 | ||||
| Small LONGFELLOW INVESTMENT MANAGEMENT CO LLC | $4,753 | 0.00% | 454 | Shares | Sole | 2026-05-12 | ||||
| Mega UBS Group AG | $1,717 | 0.00% | 164 | Shares | Defined | 2026-05-05 | ||||
| Small FNY Investment Advisers, LLC | $1,047 | 0.00% | 100 | Shares | Sole | 2026-04-15 | ||||
| Mega MORGAN STANLEY | $743 | 0.00% | 71 | Shares | Defined | 2026-05-15 | ||||
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